Finding the Fourth Proportional to 2,500.67, 3,750.94 and 651.72

Step by Step Solution

1. Step 1: Write the proportion equation
   2,500.67 : 3,750.94 = 651.72 : x
2. Step 2: Convert to fraction form
   2,500.67/3,750.94 = 651.72/x
3. Step 3: Cross multiply
   2,500.67x = 3,750.94 × 651.72
4. Step 4: Simplify right side
   2,500.67x = 2,444,562.62
5. Step 5: Solve for x
   x = 2,444,562.62/2,500.67
6. Step 6: Final answer
   x = 977.56